2023-09-28T11:34:18.0000Z37.3865-121.6011674.29manualconfirmedIRIS1.97Md1Origin/20230929062811.239544.673399Magnitude/20230929062811.239612.673400IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73942996contributorID